Buffer storage system



Jan. 17, 1961 E, JOHNSON ET AL 2,968,791

BUFFER STORAGE SYSTEM 31 Sheets-Sheet 1 Filed May 21, 1956 5 @.B N.; im.. i N El Y 5mm 295mm m www A TOR omo; 1.2: .....E

mmh-.E200

om Q0 NN mm 20T-.0mm .FDaPDC E oo un w ZO. tfemm ...Dhr-.DO

muPDms-OO umm ZO .rm om oO Eos .54: Ew..

0mm om no AGENT mmPDn-EOQ ZOCbmm .51.50

Jan. 17, 1961 E. L.. JOHNSON ET AL 2,968,791

BUFFER STORAGE: SYSTEM 31 Sheets-Sheet 2 Filed May 2l, 1956 N ZO-.Pomm

mmm

w zOComm ON vmm Nw Ow Jan. 17, 1961 E. JOHNSON ETAL 2,968,791

BUFFER STORAGE SYSTEM Filed May 21. 1956 51 Sheets-Sheet 3 HALF wRm:

cuRReNT GENERATOR sEcTloN coNTRol.

SECTION 31s SECTION ARRAY 5 sEcmoN ARRAY FIG.3b

TRANSMISSION CHANNEL 5 TRANSMISSION oHANNEL4 MlssloN o CHANNEL 2 E TRANsMlssloN 8 CHANNEL 1 SECTIO N 2 CONTROL E. L. JOHNSON ET AL BUFFER STORAGE SYSTEM Jan. 17, 1961 2,968,791

Filed May 21, 1956 5l Sheets-Sheet 4 come ooes+o-4A oo4+o.4

1 o 13s 13e AFF 51 sheets-sheet 5 Jan. 17, 1961 E. JoHNsoN ET AL BUFFER STORAGE SYSTEM Filed May 2l, 1956 Jan. 17, 1961 E, JQHNsoN ETAL 2,968,791

BUFFER STORAGE SYSTEM Flsd May '21I 1956 31 Sheets-Sheet 6 FIG. 5a

Jan. 17, 1961 E. 1 .JOHNSON ET A1. 2,968,791

BUFFER STORAGE SYSTEM Filed May 21, 1956 31 sheets-sheet 'r ARRAY READ IN CONTROL 28,8 GT 1306 292 2 290 I GT AFF 3'14 321s` r2 -u 0 YRID L1 GT 276`V ',ro wRoNc 274 I GT FF 31? 32e T1oN 27a A Lb TO l 1 0 'R10 HALF GT WRITE 1 31o CL'ENT 280 I GT FF 518 33o 294 282/1 A o 1 RID GT 1 312 2154+011 I ,GT AI-'F/ 320 332 1 29e T 296 `:102 1 0 RID 53e 5211s` on 2 RESET 013-1 T I A GT 1 +1.o l 304 3214 I GT 33% SAMPLE sET GT DRwERs 512 534 532 FF 0R 59o I A I GT DU/,322 o R cgA PAR1TY on /NocoMPARE FlG 6 l oD-1 0:12 ons 004 5P s oD-1 |1111I'1111l11111111 READ 1 1 smIPLE 1 I I CLEAIR FF FF 306, 31o, 312

OUTPUT OF SEL FF I I I 1 1 I ouTPuT oF uNsEI. I I I OUTPUT OF FF 324 (SAMPLE SET DRIVER) READ IN CONTROL Jan. 17, 1961 E. JOHNSON ETAL 2,968,791

BUFFER STORAGE SYSTEM Filed May 21, 195e :s1 sheets-sheet a HALF WRITE CURRENT GEN. FIG 7 0.

J STD STD 66 PAmTY l l STD INVENTOR.

Jan. 17, 1961 Filed May 21, 1956 E. L. JOHNSON ET AL BUFFER STORAGE SYSTEM 31 Sheets-Sheet 9 *a STD L STD STD SAMPLE DRIVERS STD PcF -J FIG. 7b

Jan. 17, 1961 E, JOHNSON ETAL 2,968,791

BUFFER STORAGE SYSTEM Filed May 2l, 1956 3l Sheets-Sheet lO FIG. 8

SECTION 2 ARRAY ADRf o-4 Y) w'zsng'ss 402x 4,2

5 l ^DATA I wsss l l l l l 404` 414 5 DATA A 1o14 5 SLOT10-14 0 'ss 5 l l l l l mi l 4,6 om ADR 519 :5 SL01' 15-19 5s@ w 5 l 1 oel 4,8 om maar@ 5 SLOT 20-24 *Um L] l l l LUMN READOUT L 7% 51 Sheets-Sheet 11 Ct um JOmPZOo Iomm w um JOKPZOO @um .E Im .51.50

L Si m9030209 m E. L. JOHNSON ET AL BUFFER STORAGE SYSTEM 2h59 .TEO m Jan. 17, 1961 Filed May 21, 1956 m 5mn@ fm okzo @2.2i di :E $23100@ ff IIC D D D D D D OOO OOO www :ano 214 14.2143Qq4244244321 .D DD DDDDDDDDDDUDDDDDDD .OWG OO OOOOOOOOOOOOOOOOOO 826m `k 92310. 1 uvnaot. 1 1 uuwlo.

Jan. 17, 1961 Filed May 21, 1956 E. L. JOHNSON ET AL BUFFER STORAGE SYSTEM 31 Sheets-Sheet 12 Jan. 17, 1961 E. l.. JOHNSON ET AL 2,968,791

BUFFER STORAGE SYSTEM Filed May 21, 1956 5l Sheets-Sheet 13 COMPLETED MESSAGE CONTROL 1,592 595 51,191,594 599 1f595 5,90 $596 5911 F 'G-o 58T\ ,1

1 o 1 o 1 o 1 o 1 o C|=1= CFF cFF GFF c1=1= 197 1 L RESET 583 5e4` 585 59s 582` T T T GT GT GMS G G G 224\ oD1sPEc1AL 1 l571 I},572 1,513 |2574 STAGES f f I ccs i I I ccs I I l 1 I ccs l I CMSR CMSR CMSR CMSR I I I I CCS l I I I I ccs I I I :sum1 ccs I 1 A L\ IL '4O\ PR1M FROM ooNTRol.

570 oo3+o.4

5so`o 555 55e 55T` 55a\ 559` SHIFT FROM FF REAmNNTRoL 8 8 B a A 5 1 on 21o 55o` 551` 559 555 55111 563 OR OR 0R 0R OR l I I 4 www :9.1129 92:99 851mg, n: u: vma: n: attract! Irma: trlrxr 58o 29 eas 9999 ss 99992 ss Jan. 17, 1961 Filed May 21, 1956 PARITY GENERATOR EVEN PARITY w0R0 1,5,0R51CHANNEL11 u n 1| u u u 1 (CHANNEL 21 90e ses l 000 FROM 905 90T SITE 0R -1 0R I T0 PARlTY D z` B02 903 OR 1`904 a OR GATE 90e N as? EVE l 3 `301 a I 893 00D 952 l FROM CLOCK EVEN P892 909 EVEN PAmTY WORD 20R41CHAN1) EVEN PARmr WORD 2 ORMCHAN 2l FIG. 'Il C FIGHQ F|G.11b

Jan- 17, 1961 E. L. JOHNSON ETAL 2,968,791

BUFFER STORAGE SYSTEM 5l Sheets-Sheet 15 nsw @OkI Ohm v;

mm mmh mosh n RK Filed May 21, 1956 Jan. 17, 1961 E. L. JOHNSON ETAL 2,968,791

BUFFER STORAGE SYSTEM 5l Sheets-Sheet 16 Filed May 2l, 1956 dan@ wEEm mtd o Humm mmm s umm m Jan. 17, 1961 E. L. .JoHNsoN ErAL 2,968,791

BUFFER STORAGE SYSTEM Filed Hay 21, 1956 31 Sheets-Sheet 17 Jan. 17, 1961 Filed May 21. 1956 E. L. JOHNSON ET AL BUFFER STORAGE SYSTEM my ssc FIG-12 TmmsooPP 00: 400,000 PPs XTi XT-3 DELAYE D lllllllllllllllll 3l Sheets-Sheet 18 FIG. 13

Tmmensoo PPs 1 Jan. 17, 1961 E. L.. JOHNSON ETAL 2,968,791

BUFFER STORAGE SYSTEM Filed May 21, 1956 51 sheets-sheet 2o A CHANNEL 1 CONTROL smc 1 2 5 4 5 775 771s ,777 l771e: ,779 GT GT GT GT GT j l k 'i 'i i 1 i 1 i 'i 1cFF o 1c'F o 1cF' o 1cFF o 1c" o 80 Lw A i 7a2 l 7e3 \784 761 -1 OR 1 804 805 SH1r-'r 17 STAGE SR GT ,795 a 760 'CFF 0 e? LL- Gr .f x on on CFF 0 I l ,59 5794 97g? 78a l 79 L 1 t:FF o l i aas L 25 STAGE SHIFT REG 829 a GT GT GT GT GT GT GT I 791Ki a02 B10" B11' B13 A 1315l 75o 7,57. l79o aoo I@o1 leos 812 e114" l cs ccs ccs ccs Ccs c:as -Accs ccs 1 7 12 Y13 14 15 1S llY 1s L n Il Il on 1\ on 2` 01:15`

FIG. |4b 

